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10 day weather forecast for Portsmouth

Monday, 23rd March 2026, at 01:53
today
Partly cloudy
11° 6°
tomorrow
Patchy rain possible
12° 8°
Wednesday
Partly cloudy
9° 4°
Thursday
Patchy rain possible
9° 3°
Friday
Patchy rain possible
11° 6°
Saturday
Patchy rain possible
10° 4°
Sunday
Patchy rain possible
10° 4°
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Portsmouth Weather Pages

Portsmouth weather forecast

The weather forecast for Portsmouth over the next 5 days indicates damp and chilly conditions with temperatures ranging from 9 °C to 12 °C.

Light rain is expected on Tuesday, Thursday, and Friday.

Wind speeds are expected to be breezy, averaging around 14 km/h.

Weather today
Portsmouth weather forecast

Portsmouth 14 days weather forecast

This weeks weather in Portsmouth. Click on a date for detailed forecasts
Mon. 23
11°
6°
Partly cloudy
0 mm
Tue. 24
12°
8°
Patchy rain possible
0.5 mm
Wed. 25
9°
4°
Partly cloudy
0.1 mm
Thu. 26
9°
3°
Patchy rain possible
0.2 mm
Fri. 27
11°
6°
Patchy rain possible
1 mm
Sat. 28
10°
4°
Patchy rain possible
0.2 mm
Sun. 29
10°
4°
Patchy rain possible
0.2 mm
Mon. 30
12°
7°
Patchy rain possible
0.5 mm
Tue. 31
9°
6°
Patchy rain possible
0.4 mm
Wed. 1
10°
6°
Patchy rain possible
0.2 mm
Thu. 2
11°
3°
Partly cloudy
0 mm
Fri. 3
13°
6°
Cloudy
0.1 mm
Sat. 4
13°
8°
Cloudy
0 mm
Further Ahead
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Access Portsmouth weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Portsmouth long range weather forecast

30 day weather forecast for Portsmouth
February
April
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
8°
2
Sunny
9°
3
Sunny
9°
4
Partly cloudy
9°
5
Sunny
9°
6
Patchy rain possible
10°
7
Heavy snow
9°
8
Overcast
10°
9
Light rain shower
10°
10
Overcast
10°
11
Patchy rain possible
8°
12
Light rain shower
9°
13
Light rain shower
10°
14
Light sleet
9°
15
Patchy rain possible
9°
16
Patchy rain possible
10°
17
Moderate or heavy rain with thunder
10°
18
Patchy rain possible
10°
19
Partly cloudy
11°
20
Partly cloudy
12°
21
Light rain shower
11°
22
Patchy light rain
11°
23
Partly cloudy
11°
24
Patchy rain possible
12°
25
Partly cloudy
9°
26
Patchy rain possible
9°
27
Patchy rain possible
11°
28
Patchy rain possible
10°
29
Patchy rain possible
10°
30
Patchy rain possible
12°
31
Patchy rain possible
9°
Important Notice
Our Portsmouth long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Portsmouth

The chart displays the expected rainfall values (in mm) over the next 14 days in Portsmouth, highlighting variations in precipitation levels for specific dates. ☔

Portsmouth Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Portsmouth over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is Portsmouth?

Get accurate weather forecasts for Portsmouth, located at latitude 50.799 and longitude -1.091. Stay updated with localized weather information tailored for Portsmouth.

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